Alumni Day

Good Friday (No Classes)

News

Don't Miss the 5th Grade Play on March 13

The Countdown to CSB Rocks is On!

CSB Rocks is THIS Saturday, March 7. Now is the time to bid on those online auction items (bidding ends March 9) and get your raffle tickets for a chance to win an autographed Giants MVP Madison Bumgarner jersey!

The Season of Lent at CSB

Register Today for Brain Works at CSB

Now in its second year, Brain Works at Cathedral School for Boys is a co-educational summer program focused on enriching, engaging, and inspiring students through a variety of academically-minded classes and workshops.

Donate to CSB by Shopping at Amazon.com!

Cathedral School for Boys

Located in San Francisco, CA, Cathedral School for Boys is an independent elementary school for boys in grades K-8. Our mission is to provide an excellent education through intellectual inquiry and rigor that is centered in the Episcopal tradition and is respectful of and welcoming to people of all religious traditions and beliefs.